Adding RSpec and first test

rbhive.gemspec

@@ -21,6 +21,7 @@ Gem::Specification.new do |spec|
   spec.add_dependency('thrift', '~> 0.9')
   spec.add_dependency('json')
 
+  spec.add_development_dependency 'rspec'
   spec.add_development_dependency 'rake'
   spec.add_development_dependency 'bundler', '>= 1.3'
 

spec/rbhive/connection_spec.rb

@@ -0,0 +1,23 @@
+require 'rbhive/connection'
+
+describe RBHive do
+  describe '.connect' do
+
+    # Mock any attempts to open a socket
+    let(:socket) { double('Thrift::Socket').as_null_object }
+    before do
+      allow(Thrift::Socket).to receive(:new).and_return(socket)
+    end
+
+    let(:server) { 'localhost' }
+    let(:port) { 10_000 }
+
+    it 'yields the connection to the block' do
+      expect(@connection).to be(nil)
+      RBHive.connect(server, port) do |connection|
+        @connection = connection
+      end
+      expect(@connection.class).to be(RBHive::Connection)
+    end
+  end
+end